Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres

Name: Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres
Author: Ekwo-ai

Verified · ekwo.ai

MCP server by Ekwo-ai · updated 3 days ago · ★ 39 · 567 downloads a week

Score 84

Double-entry books an agent keeps as the user: invoices, VAT returns, 138 country packs. Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres is published by ekwo.ai from its verified domain in the official MCP Registry.

Install Add to Cursor Add to VS Code GitHub Website

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Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Maintenance

Last commit 3 days ago

Licence

AGPL-3.0: copyleft, check the terms before using it in a product

Quality

Clear description, published package or server URL, original repository

Security

No risky patterns in the files we checked

What you need

Setting	Needed	What it is
`SUPABASE_URL`Environment variable	Optional	https://<ref>.supabase.co of your own project
`SUPABASE_ANON_KEY`Environment variable, secret	Optional	The anon (publishable) key. Never the service_role key: the server refuses it.
`EKWO_EMAIL`Environment variable	Optional	The user the agent acts as
`EKWO_PASSWORD`Environment variable, secret	Optional	That user's password
`EKWO_ACCESS_TOKEN`Environment variable, secret	Optional	An access token, instead of email and password
`EKWO_DB_URL`Environment variable, secret	Optional	Direct Postgres connection, for a self-hosted database without PostgREST
`EKWO_ACT_AS_USER_ID`Environment variable	Optional	Required with EKWO_DB_URL: the auth.users id the server acts for
`EKWO_EINVOICE_DIRECTORY`Environment variable	Optional	Optional: the folder electronic invoices are sent to. Unset, they are issued and kept, and not sent

From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.

Install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres

Built from the published package, never by AI

claude mcp add ekwo-os-open-source-accounting-ledger-in -- npx -y @ekwo-ai/mcp

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Claude Code

{
  "mcpServers": {
    "ekwo-os-open-source-accounting-ledger-in": {
      "command": "npx",
      "args": [
        "-y",
        "@ekwo-ai/mcp"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Claude Desktop

{
  "mcpServers": {
    "ekwo-os-open-source-accounting-ledger-in": {
      "command": "npx",
      "args": [
        "-y",
        "@ekwo-ai/mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Cursor

{
  "servers": {
    "ekwo-os-open-source-accounting-ledger-in": {
      "command": "npx",
      "args": [
        "-y",
        "@ekwo-ai/mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in VS Code

codex mcp add ekwo-os-open-source-accounting-ledger-in -- npx -y @ekwo-ai/mcp

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Codex

{
  "mcpServers": {
    "ekwo-os-open-source-accounting-ledger-in": {
      "command": "npx",
      "args": [
        "-y",
        "@ekwo-ai/mcp"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Antigravity CLI

gemini mcp add ekwo-os-open-source-accounting-ledger-in npx -y @ekwo-ai/mcp

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the ekwo-os-open-source-accounting-ledger-in block.

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Security check

No download-and-run commands, hidden instructions or signs of sending keys out were found.

Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work

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Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres: common questions

How do I install Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres?

In Claude Code run claude mcp add ekwo-os-open-source-accounting-ledger-in -- npx -y @ekwo-ai/mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres the official server?

Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres is published by ekwo.ai from its verified domain in the official MCP Registry.

Is Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres free?

The code is published under the AGPL-3.0 licence. The service it connects to may have its own pricing.

Is Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres safe to use?

It scores 84 of 100. Grades: maintenance A, licence C, quality C. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.

What are alternatives to Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres?

Does Ekwo OS — open source accounting: ledger, invoices and VAT on your own Supabase or Postgres work with ChatGPT?

Yes. Add its server URL in ChatGPT as a custom connector. See MCP in ChatGPT.